Rebecca Gayheart and Eric Dane welcomed their second child, a little girl named Georgia Geraldine, on December 28th!

The couple's rep reveals:

"Rebecca Gayheart and husband Eric Dane welcomed Georgia Geraldine Dane on Dec. 28, just in time for the New Year! Both mom and baby girl are happy and healthy, Billie is thrilled to be a big sister, and dad is getting ready to live in a house full of ladies!"